Manualshelf

Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsPMICsPMIC - LDO voltage regulator Positive, fixed HTSSOP 24
11121314151617181920
10 100 1k 10k 100k 1 M
V =4.3V
V =3.3V
I =1A
C =22 F
IN1
OUT1
O
O
m
PSRR PowerSupplyRejectionRatio dB- -
f Frequency Hz- -
0
10
20
30
40
50
60
70
80
90
100
-
-
-
-
-
-
-
-
-
-
10 100 1k 10k
100k 1 M
V =4.3V
V =3.3V
I =10mA
C =22 F
IN1
OUT1
O
O
m
PSRR PowerSupplyRejectionRatio dB- -
f Frequency Hz- -
10
20
30
40
50
60
70
80
90
-
-
-
-
-
-
-
-
-
10 100 1k 10k
100k 1 M
V =2.8V
V =1.8V
I =10mA
C =47 F
IN2
OUT2
O
O
m
PSRR PowerSupplyRejectionRatio dB- -
0
10
20
30
40
50
60
70
80
90
100
-
-
-
-
-
-
-
-
-
-
f Frequency Hz- -
10 100 1k 10k
100k 1 M
PSRR PowerSupplyRejectionRatio dB- -
0
10
20
30
40
50
60
70
80
90
100
-
-
-
-
-
-
-
-
-
-
f Frequency Hz- -
V =2.8V
V =1.8V
I =2A
C =47 F
IN2
OUT2
O
O
m
TPS70445, TPS70448
TPS70451, TPS70458
TPS70402
www.ti.com
SLVS307F –SEPTEMBER 2000–REVISED APRIL 2010
TYPICAL CHARACTERISTICS (continued)
TPS70451 TPS70451
POWER-SUPPLY REJECTION RATIO POWER-SUPPLY REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 6. Figure 7.
TPS70451 TPS70451
POWER-SUPPLY REJECTION RATIO POWER-SUPPLY REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 8. Figure 9.
Copyright © 2000–2010, Texas Instruments Incorporated Submit Documentation Feedback 15